756977520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{242621}}^1$

素因数の和:242650

約数の個数: 80

約数和(自身を含む): 2527150752

約数和(自身を除く): 1770173232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 242621, 485242, 727863, 970484, 1213105, 1455726, 1940968, 2426210, 2911452, 3154073, 3639315, 3881936, 4852420, 5822904, 6308146, 7278630, 9462219, 9704840, 11645808, 12616292, 14557260, 15770365, 18924438, 19409680, 25232584, 29114520, 31540730, 37848876, 47311095, 50465168, 58229040, 63081460, 75697752, 94622190, 126162920, 151395504, 189244380, 252325840, 378488760, 756977520]

約数ペア:

[(1, 756977520), (2, 378488760), (3, 252325840), (4, 189244380), (5, 151395504), (6, 126162920), (8, 94622190), (10, 75697752), (12, 63081460), (13, 58229040), (15, 50465168), (16, 47311095), (20, 37848876), (24, 31540730), (26, 29114520), (30, 25232584), (39, 19409680), (40, 18924438), (48, 15770365), (52, 14557260), (60, 12616292), (65, 11645808), (78, 9704840), (80, 9462219), (104, 7278630), (120, 6308146), (130, 5822904), (156, 4852420), (195, 3881936), (208, 3639315), (240, 3154073), (260, 2911452), (312, 2426210), (390, 1940968), (520, 1455726), (624, 1213105), (780, 970484), (1040, 727863), (1560, 485242), (3120, 242621)]